对细菌性痢疾来说哪项是对的() ["潜伏期1~2天","通常结肠与小肠均有炎症","粪便中有大量单核细胞","近年来在临床上很少见","治疗菌痢,首选氯霉素"]
喉镜显露声门时,下列哪项错误() ["根据解剖标志循序推进喉镜","显露声门的操作要迅速准确,轻柔","麻醉转浅时应重新加深","将上门齿作为支点显露声门","上提喉镜显露声门"]
来源于4条直肌的肌支(肌动脉)穿过肌腱形成哪条动脉() ["睫状后短动脉","睫状后长动脉","睫状前动脉","视网膜中央动脉","眼动脉"]
15岁男性患者,深龋。可复性牙髓炎行盖髓治疗术后应何时复诊() ["1~2天","3~4天","5~6天","2~3周","1~2个月"]
痢疾杆菌的致病性主要取决于() ["外毒素","内毒素","能对抗肠黏膜局部免疫力,分泌性IgA","对肠黏膜上皮细胞具有侵袭力","有对抗肠黏膜正常菌群的能力"]
什么是彩色水磨石、美术水刷石、美术干粘石、美术斩假石?